Unknown x

# 148 Questions

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### Prove that the Cantor set is homeomorphic to $(X,\mathscr T)$.

Nov 17 at 23:16 Paul Frost 14k
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### What is the guarentee of existence of the differentiable function $t=\phi(t^{*})$ in the proof?

Jan 23 '18 at 1:55 Unknown x 2,689

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### Evalute the $\lim\limits_{n\to\infty} \frac{1}{n}\sum\limits_{k=0}^{\left \lfloor n/2\right \rfloor}\cos(\frac{k\pi}{n})$ [duplicate]

Oct 23 '17 at 7:29 J. M. is a poor mathematician 61.5k

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### Let $f(x)=x^2$ and $g(x)=x^3,x\in[-1,1].$ Then which of the following are true?

Apr 24 at 6:29 Unknown x 2,689

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